<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script !src="">
        "use strict";

        let msg = ` asdas
            adasdfaf
            上帝发誓
        `

        let arr = [1,2,4,13432,42,34,2];
        //for in 获得的是索引
        // for of 获得的是内容
        for (let i of arr){
            console.log(i)
        }


        console.log(msg);
        console.log(msg);
    </script>
</head>
<body>

</body>
</html>